Posted by : Muhammad Khalid
Monday, 11 August 2014
The world's longest suspension bridges are listed according to the length of their main span. The length of main span is the most common method of comparing the sizes of suspension bridges, often correlating with the height of the towers and the engineering complexity involved in designing and constructing the bridge. Suspension bridges have the longest spans of any type of bridge. Cable-stayed bridges, the next longest design, are practical for spans up to just over 1 km. Source